Amazon Forum Fav 👍
Upvote
3
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
If I'm looking at what you are talking about, (lower left corner of photo), it looks like an antique doorknob plate. The square shank would go through the top hole and the bottom opening was a keyhole?
Congrats on your finds.